Gravely 994135 Operator's Manual page 31

6. Replace deck cover and belt guards on
deck.
5
4
1
3
1. PTO Mower Belt
2. Spring
3. PTO Mower Belt Idler
4. Mower Clutch Sheave
5. Center Sheave
Figure 24
Replacing the Hydro Pump Belt
See Figure 25.
1. Properly stop and park unit (see Starting
2. Using 1.3 cm (1/2") ratchet/breaker bar
3. Slowly release the tension on the hydro
4. Remove the clutch anchor and mounting
5. Remove clutch stop and mounting
2
6. Remove old hydro pump belt.
7. Install new hydro pump belt by positioning
8. Replace clutch stop. Tighten hardware to
9. Replace mower belt on mower clutch
10. Verify that there are no twists in belts and
Measure
PTO idler
spring length
at outer ends
of spring.
EN - 29
and Shut Off on page 16).
with an extension, extend the spring to
relieve belt tension and remove the PTO
belt from the mower clutch sheave (see
Replacing Mower Belts on page 28).
CAUTION: Use care when
releasing idler spring tension. Keep
body parts well away from idlers
when performing this operation.
pump belt idler until all the tension is
removed from the spring.
hardware.
hardware.
belt on sheaves.
18 – 23 N•m (13 – 17 lb-ft).
sheave. See Replacing Mower Belts on
page 28.
that they are routed correctly.